Home / 39,356,699.10-59,046,107.85-19,162,599.90

Finding the Fourth Proportional to 39,356,699.10, 59,046,107.85 and 19,162,599.90

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Solution

The fourth proportional to 39,356,699.10, 59,046,107.85 and 19,162,599.90 is: 28,749,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,356,699.10 : 59,046,107.85 = 19,162,599.90 : x
  2. Step 2: Convert to fraction form
    39,356,699.10/59,046,107.85 = 19,162,599.90/x
  3. Step 3: Cross multiply
    39,356,699.10x = 59,046,107.85 × 19,162,599.90
  4. Step 4: Simplify right side
    39,356,699.10x = 1,131,476,940,381,799.25
  5. Step 5: Solve for x
    x = 1,131,476,940,381,799.25/39,356,699.10
  6. Step 6: Final answer
    x = 28,749,284.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.